平台 ひらだい がた貨車 かしゃじゃなかったです
hiradaigata kashajanakattadesu

Noun
Desu Copula

The polite, past negative form of 平台型貨車

1. Wasn't a platform car.; Wasn't a flatbed truck.

Past/Perfective
Negative
Polite
Casual Register